Stable labeled standards
Alsachim's labeled standards (13C, 2H, 15N, 18O, 34S) enable you to quantify molecules for your LC-MS/MS analyses. Produced in our laboratories in France, our compounds - some of them unique - are guaranteed to be of the highest quality and purity.
50 products
[2H3]-N-Methyl-4-aminoantipyrine hydrochloride salt
Product Number: C7151
CAS number: 1246820-06-3 free base
Synonyms: [2H3]-Metamizole metabolite, [2H3]-Metamizole intermediate
[2H6]-Roflumilast N-oxide
Product Number: C5192
CAS number: 292135-78-5 unlabeled
Synonyms: [2H6]-Daxas N-oxide
![[stable-labeled-standards] [13C,2H3]-Roflumilast](https://www.alsachim.com/19725-list_image/-13C-2H3-Roflumilast.jpg)
Roflumilast
Product Number: C7044
CAS number: 1616666-83-1 unlabeled
Synonyms: [13C, 2H3]-Daxas prodrug
[13C6]-Phenacetin
Product Number: C57
CAS number: 62-44-2 unlabeled
Synonyms: [U-Ring-13C6]-N-(4-Ethoxyphenyl)acetamide, [U-Ring-13C6]-Acetophenetidin, [U-Ring-13C6]-4'-Ethoxyacetanilide, [U-Ring-13C6]-p-Acetophenetidide
[2H5]-Nimesulide
Product Number: C5327
CAS number: 1330180-22-7
Synonyms: [2H5]-N-(4-Nitro-2-phenoxyphenyl)methanesulfonamide